Design and implementation of a kind of word document plagiarism detection method

As more and more the school assignments submitted by the form of electronic documents, there are more and more jobs plagiarism between the students. The authors propose a document-based plagiarism detection algorithm, proceed from the two aspects of the image contrast and text comparison, then effectively detect those similar documents, and then manually to determine whether the existence of plagiarism. This software effictively improves the teacher on the students´ work management capabilities.